diff --git a/Chapter_07/Chapter_07.sql b/Chapter_07/Chapter_07.sql
index 44c14fb..4503fcf 100644
--- a/Chapter_07/Chapter_07.sql
+++ b/Chapter_07/Chapter_07.sql
@@ -1,8 +1,14 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
 
--- Chapter 6 Code Examples
+-- Chapter 7 Code Examples
 --------------------------------------------------------------
 
 -- Listing 7-1: Creating the departments and employees tables
diff --git a/Chapter_08/Chapter_08.sql b/Chapter_08/Chapter_08.sql
index 1247c99..d371f2e 100644
--- a/Chapter_08/Chapter_08.sql
+++ b/Chapter_08/Chapter_08.sql
@@ -1,3 +1,6 @@
+-- FIRST EDITION FILE; IGNORE
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_09/Chapter_09.sql b/Chapter_09/Chapter_09.sql
index 91e33d1..c4e61d3 100644
--- a/Chapter_09/Chapter_09.sql
+++ b/Chapter_09/Chapter_09.sql
@@ -1,3 +1,9 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_10/Chapter_10.sql b/Chapter_10/Chapter_10.sql
index b93f7c5..326c152 100644
--- a/Chapter_10/Chapter_10.sql
+++ b/Chapter_10/Chapter_10.sql
@@ -1,3 +1,8 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_11/Chapter_11.sql b/Chapter_11/Chapter_11.sql
index c5189b5..701d23c 100644
--- a/Chapter_11/Chapter_11.sql
+++ b/Chapter_11/Chapter_11.sql
@@ -1,3 +1,8 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_12/Chapter_12.sql b/Chapter_12/Chapter_12.sql
index 4dadefc..6230b91 100644
--- a/Chapter_12/Chapter_12.sql
+++ b/Chapter_12/Chapter_12.sql
@@ -1,3 +1,7 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_13/Chapter_13.sql b/Chapter_13/Chapter_13.sql
index 5a42abc..289288e 100644
--- a/Chapter_13/Chapter_13.sql
+++ b/Chapter_13/Chapter_13.sql
@@ -1,3 +1,6 @@
+-- FIRST EDITION FILE; IGNORE
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_14/Chapter_14.sql b/Chapter_14/Chapter_14.sql
index 3a8fe9b..8a039bf 100644
--- a/Chapter_14/Chapter_14.sql
+++ b/Chapter_14/Chapter_14.sql
@@ -1,3 +1,8 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_15/Chapter_15.sql b/Chapter_15/Chapter_15.sql
index 79d9bc8..891cf0b 100644
--- a/Chapter_15/Chapter_15.sql
+++ b/Chapter_15/Chapter_15.sql
@@ -1,3 +1,8 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_17/Chapter_17.sql b/Chapter_17/Chapter_17.sql
index 9eb4f8e..d652636 100644
--- a/Chapter_17/Chapter_17.sql
+++ b/Chapter_17/Chapter_17.sql
@@ -1,3 +1,7 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_18/psql_commands.txt b/Chapter_18/psql_commands.txt
index abc85cf..aa0ef1a 100644
--- a/Chapter_18/psql_commands.txt
+++ b/Chapter_18/psql_commands.txt
@@ -1,3 +1,7 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros
diff --git a/Chapter_19/Chapter_19.sql b/Chapter_19/Chapter_19.sql
index 0e5c7b1..2924f7f 100644
--- a/Chapter_19/Chapter_19.sql
+++ b/Chapter_19/Chapter_19.sql
@@ -1,3 +1,9 @@
+-- FIRST EDITION FILE; IGNORE
+
+
+
+
+
 --------------------------------------------------------------
 -- Practical SQL: A Beginner's Guide to Storytelling with Data
 -- by Anthony DeBarros